Samsung Gear S2 SM-R730A User Manual page 72

Applications
Wearing the Gear correctly
When measuring your heart rate, wear the Gear snugly on your arm above your wrist as shown in the following figure. Do not fasten
the Gear too tightly.
This device, S Health, and related software is not intended for use in the diagnosis of disease or other conditions, or in the
cure, mitigation, treatment or prevention of disease.
Do not look directly at the heart rate sensor's lights. Doing so may impair your vision.
<Rear>
Heart rate sensor
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